* [linux-next:master] BUILD REGRESSION 92d00774360dfd4151f15ab9905c643347b9f242
@ 2021-08-11 4:58 kernel test robot
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From: kernel test robot @ 2021-08-11 4:58 UTC (permalink / raw)
To: Andrew Morton; +Cc: Linux Memory Management List
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 92d00774360dfd4151f15ab9905c643347b9f242 Add linux-next specific files for 20210810
Error/Warning reports:
https://lore.kernel.org/linux-mm/202108102035.8BzCUoGG-lkp@intel.com
Error/Warning in current branch:
../../drivers/virtio/virtio_ring.c:1277:36: error: 'head_flags' may be used uninitialized in this function [-Werror=maybe-uninitialized]
../../drivers/virtio/virtio_ring.c:578:29: error: 'prev' may be used uninitialized in this function [-Werror=maybe-uninitialized]
./linux/../../../include/linux/vringh.h:50:2: error: unknown type name 'spinlock_t'
drivers/firmware/efi/sysfb_efi.c:190:35: warning: unused variable 'efifb_dmi_system_table' [-Wunused-const-variable]
drivers/firmware/efi/sysfb_efi.c:240:35: warning: unused variable 'efifb_dmi_swap_width_height' [-Wunused-const-variable]
drivers/firmware/efi/sysfb_efi.c:331:39: warning: unused variable 'efifb_fwnode_ops' [-Wunused-const-variable]
drivers/gpu/drm/tegra/uapi.c:284:5: warning: no previous prototype for 'tegra_drm_ioctl_gem_create' [-Wmissing-prototypes]
drivers/gpu/drm/tegra/uapi.c:301:5: warning: no previous prototype for 'tegra_drm_ioctl_gem_mmap' [-Wmissing-prototypes]
include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_332' declared with attribute error: BUILD_BUG_ON failed: !ipa_aggr_granularity_val(IPA_AGGR_GRANULARITY)
include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_333' declared with attribute error: BUILD_BUG_ON failed: ipa_aggr_granularity_val(IPA_AGGR_GRANULARITY) > field_max(AGGR_GRANULARITY_FMASK)
main.c:117:50: error: 'ret' undeclared (first use in this function)
usr/include/linux/if_ether.h:172:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
possible Error/Warning in current branch:
arch/parisc/math-emu/decode_exc.c:49:14: error: expected identifier before numeric constant
drivers/gpu/drm/nouveau/dispnv50/disp.c:1665:52: error: 'struct nouveau_connector' has no member named 'backlight'
drivers/gpu/drm/nouveau/dispnv50/disp.c:1670:28: error: dereferencing pointer to incomplete type 'struct nouveau_backlight'
drivers/gpu/drm/nouveau/dispnv50/disp.c:1670:28: error: invalid use of undefined type 'struct nouveau_backlight'
drivers/iio/adc/ingenic-adc.c:657 ingenic_adc_read_chan_info_raw() error: uninitialized symbol 'cmd'.
drivers/iio/proximity/vcnl3020.c:76:8: warning: Excessive padding in 'struct vcnl3020_data' (77 padding bytes, where 13 is optimal).
drivers/leds/flash/leds-lm3601x.c:226:3: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores]
drivers/net/hamradio/scc.c:1748 scc_net_siocdevprivate() warn: potential spectre issue 'Ivec' [w] (local cap)
fs/btrfs/ioctl.c:2421:3: warning: Value stored to 'dirid' is never read [clang-analyzer-deadcode.DeadStores]
fs/btrfs/lzo.c:382:6: warning: Branch condition evaluates to a garbage value [clang-analyzer-core.uninitialized.Branch]
fs/btrfs/verity.c:134:4: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores]
include/linux/printk.h:208:5: error: static declaration of '_printk' follows non-static declaration
include/linux/printk.h:380:5: error: expected '}' before '.' token
mm/hugetlb.c:2162:6: warning: variable 'page' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
Error/Warning ids grouped by kconfigs:
gcc_recent_errors
|-- arm-allmodconfig
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
|-- arm-allyesconfig
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
|-- arm-buildonly-randconfig-r005-20210810
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
|-- arm-defconfig
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
|-- arm64-allyesconfig
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
|-- arm64-defconfig
| |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create
| `-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap
|-- arm64-randconfig-r034-20210810
| |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
| `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:struct-nouveau_connector-has-no-member-named-backlight
|-- i386-randconfig-m021-20210811
| `-- drivers-net-hamradio-scc.c-scc_net_siocdevprivate()-warn:potential-spectre-issue-Ivec-w-(local-cap)
|-- ia64-randconfig-r003-20210810
| `-- include-linux-printk.h:error:static-declaration-of-_printk-follows-non-static-declaration
|-- openrisc-randconfig-m031-20210811
| `-- drivers-iio-adc-ingenic-adc.c-ingenic_adc_read_chan_info_raw()-error:uninitialized-symbol-cmd-.
|-- parisc-allyesconfig
| |-- arch-parisc-math-emu-decode_exc.c:error:expected-identifier-before-numeric-constant
| `-- include-linux-printk.h:error:expected-before-.-token
|-- sparc64-randconfig-r004-20210810
| |-- include-linux-compiler_types.h:error:call-to-__compiletime_assert_NNN-declared-with-attribute-error:BUILD_BUG_ON-failed:ipa_aggr_granularity_val(IPA_AGGR_GRANULARITY)
| `-- include-linux-compiler_types.h:error:call-to-__compiletime_assert_NNN-declared-with-attribute-error:BUILD_BUG_ON-failed:ipa_aggr_granularity_val(IPA_AGGR_GRANULARITY)-field_max(AGGR_GRANULARITY_FMASK)
|-- x86_64-randconfig-a005-20210809
| |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:dereferencing-pointer-to-incomplete-type-struct-nouveau_backlight
| `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:struct-nouveau_connector-has-no-member-named-backlight
`-- x86_64-rhel-8.3-kselftests
|-- drivers-virtio-virtio_ring.c:error:head_flags-may-be-used-uninitialized-in-this-function
|-- drivers-virtio-virtio_ring.c:error:prev-may-be-used-uninitialized-in-this-function
|-- linux-..-..-..-include-linux-vringh.h:error:unknown-type-name-spinlock_t
|-- main.c:error:ret-undeclared-(first-use-in-this-function)
`-- usr-include-linux-if_ether.h:error:packed-attribute-is-unnecessary-for-ethhdr
clang_recent_errors
|-- riscv-randconfig-r022-20210810
| `-- mm-hugetlb.c:warning:variable-page-is-used-uninitialized-whenever-if-condition-is-false
|-- x86_64-randconfig-a013-20210809
| |-- drivers-firmware-efi-sysfb_efi.c:warning:unused-variable-efifb_dmi_swap_width_height
| |-- drivers-firmware-efi-sysfb_efi.c:warning:unused-variable-efifb_dmi_system_table
| `-- drivers-firmware-efi-sysfb_efi.c:warning:unused-variable-efifb_fwnode_ops
`-- x86_64-randconfig-c001-20210810
|-- drivers-iio-proximity-vcnl3020.c:warning:Excessive-padding-in-struct-vcnl3020_data-(-padding-bytes-where-is-optimal).
|-- drivers-leds-flash-leds-lm3601x.c:warning:Value-stored-to-ret-is-never-read-clang-analyzer-deadcode.DeadStores
|-- fs-btrfs-ioctl.c:warning:Value-stored-to-dirid-is-never-read-clang-analyzer-deadcode.DeadStores
|-- fs-btrfs-lzo.c:warning:Branch-condition-evaluates-to-a-garbage-value-clang-analyzer-core.uninitialized.Branch
`-- fs-btrfs-verity.c:warning:Value-stored-to-ret-is-never-read-clang-analyzer-deadcode.DeadStores
elapsed time: 1150m
configs tested: 76
configs skipped: 3
gcc tested configs:
arm defconfig
arm64 allyesconfig
arm64 defconfig
arm allyesconfig
arm allmodconfig
sh alldefconfig
mips malta_defconfig
powerpc currituck_defconfig
arm sunxi_defconfig
arm trizeps4_defconfig
ia64 allmodconfig
ia64 defconfig
ia64 allyesconfig
x86_64 allnoconfig
m68k allmodconfig
m68k defconfig
m68k allyesconfig
nds32 defconfig
nios2 allyesconfig
csky defconfig
alpha defconfig
alpha allyesconfig
nios2 defconfig
arc allyesconfig
nds32 allnoconfig
xtensa allyesconfig
h8300 allyesconfig
arc defconfig
sh allmodconfig
parisc defconfig
s390 allyesconfig
s390 allmodconfig
parisc allyesconfig
s390 defconfig
i386 allyesconfig
sparc allyesconfig
sparc defconfig
i386 defconfig
mips allyesconfig
mips allmodconfig
powerpc allyesconfig
powerpc allmodconfig
powerpc allnoconfig
i386 randconfig-a012-20210809
i386 randconfig-a015-20210809
i386 randconfig-a011-20210809
i386 randconfig-a013-20210809
i386 randconfig-a014-20210809
i386 randconfig-a016-20210809
x86_64 randconfig-a002-20210809
x86_64 randconfig-a004-20210809
x86_64 randconfig-a006-20210809
x86_64 randconfig-a003-20210809
x86_64 randconfig-a001-20210809
x86_64 randconfig-a005-20210809
riscv nommu_k210_defconfig
riscv allyesconfig
riscv nommu_virt_defconfig
riscv allnoconfig
riscv defconfig
riscv rv32_defconfig
riscv allmodconfig
um x86_64_defconfig
um i386_defconfig
x86_64 allyesconfig
x86_64 rhel-8.3-kselftests
x86_64 defconfig
x86_64 rhel-8.3
x86_64 kexec
clang tested configs:
x86_64 randconfig-c001-20210810
x86_64 randconfig-a016-20210809
x86_64 randconfig-a012-20210809
x86_64 randconfig-a013-20210809
x86_64 randconfig-a011-20210809
x86_64 randconfig-a014-20210809
x86_64 randconfig-a015-20210809
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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